scholarly journals Phytochemical profiling, and anti-oxidant, anti-bacterial, and anti-inflammatory properties of Viburnum coriaceum Blume

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Vijayakumar Vijaytha ◽  
R. V. Anupama ◽  
M. Haridas

Abstract Background Viburnums comprise a taxonomic group of plants distributed all over the world and were reported to have many biological activities. Viburnum coriaceum Blume is one of the least explored members of the group. The present study was aimed to explore the phytochemical profile of the plant, Viburnum coriaceum Blume with special emphasis to its anti-oxidant, anti-bacterial, and anti-inflammatory activities. Results Extracts of all parts of plants were found to possess a spectrum of chemicals in considerable amount, including triterpenoids and glycosides. Anti-oxidant property was found in extracts made of any part of the plant. Methanol extract of root expressed a prominent zone of inhibition in agar gel well-diffusion assay involving many microorganisms. Inhibition of enzymes, LOX, and trypsin showed by the hexane extract of root suggested a prominent anti-inflammatory potential of the plant under investigation. Conclusion Phytochemical profiling and the other assays using the plant extracts provide us with a plant having many valuable medicinal properties. Viburnum coriaceum Blume could be noted as a promising material for drug leads.

Author(s):  
Biplab Kumar Das ◽  
Md. Mamun Al-Amin ◽  
Nusrat Nabila Chowdhury ◽  
Md. Fakhar Uddin Majumder ◽  
Mohammad Nasir Uddin ◽  
...  

AbstractOur present study was carried out to explore the potential role of the methanol extract from the leaves ofMethanol extracts of PT leaves were prepared using 500 g powder in 1.8 L methanol by percolation method, followed by evaporation in a rotary evaporator under controlled temperature and pressure. The crude methanol extract was dried by freeze drier and preserved at 4 °C.Oral administration of PT significantly (p<0.05) increased the reaction time at 55.73% (250 mg/kg) and 72.81% (500 mg/kg) inhibition (p<0.05) in the hot plate test at 3 h. PT significantly (p<0.05) inhibited 42.17% (250 mg/kg) and 56.63% (500 mg/kg) acetic acid-induced writhing. PT leaves (250 and 500 mg/kg) also significantly (p<0.05) inhibited paw edema 6 h after carrageenan injection. Furthermore, this plant showed significant (p<0.05) free radical-scavenging activity at a dose range of 25–800 μg/mL.Based on the findings, we can conclude that PT leaf possesses analgesic, anti-inflammatory, and anti-oxidant activities. Preliminary phytochemical study of PT leaves revealed the presence of flavonoids, tannins and triterpens in methanol extract which could be correlated with its observed biological activities.


2019 ◽  
Author(s):  
Chem Int

Coumarin and its derivatives are widely spread in nature. Coumarin goes to agroup as benzopyrones, which consists of a benzene ring connected to a pyronemoiety. Coumarins displayed a broad range of pharmacologically useful profile.Coumarins are considered as a promising group of bioactive compounds thatexhibited a wide range of biological activities like anti-microbial, anti-viral,antiparasitic, anti-helmintic, analgesic, anti-inflammatory, anti-diabetic, anticancer,anti-oxidant, anti-proliferative, anti-convulsant, and antihypertensiveactivities etc. The coumarin compounds have immense interest due to theirdiverse pharmacological properties. In particular, these biological activities makecoumarin compounds more attractive and testing as novel therapeuticcompounds.


Author(s):  
Adeoye Joshua Oyewusi ◽  
Olayinka Ayotunde Oridupa ◽  
Adebowale Bernard Saba ◽  
Ibironke Kofoworola Oyewusi ◽  
Jonny Olufemi Olukunle

Abstract Objectives Several cultivars of Allium cepa L. have been studied for anti-inflammatory and analgesic activities but there is inadequate information on such biological activities of the concentrated extracts of the Nigerian grown red cultivar A. cepa bulb. Methods The anti-inflammatory models used in this study were Carrageenan-induced paw oedema and formalin-induced paw lick in rats, while acetic acid-induced abdominal writhing, hot plate reaction, hot water tail flick tests in mice were the analgesic models. Results At 30 min post-induction (pi), the inhibition of paw oedema (62.50%) by 200 mg/kg of methanol extract of red cultivar A. cepa bulb (MERCACB) was significantly (p<0.001) higher than that of indomethacin (15.63%) at 10 mg/kg. The paw oedema inhibition at 60 min pi by MERCACB (76.92%) was significantly higher than that of indomethacin (41.03%). At the early phase of formalin paw-lick test, the pain reaction time (PRT) of rat treated with MERCACB (400 mg/kg) was significantly lower than that of indomethacin and the control groups. The hotplate test revealed that PRT of mice treated with 800 mg/kg of MERCACB were significantly (p<0.01) longer in comparism to indomethacin and control groups. The PRT of mice subjected to thermal pain due to hot water and treated with 800 mg/kg of MERCACB was significantly (p<0.05) longer than that of the control group. Conclusions These findings indicate that MERCACB possesses potent anti-inflammatory and analgesic properties which confirm the traditional use of the plant for the treatment of inflammatory diseases and may be useful as a future therapeutic agent.


2018 ◽  
Vol 64 (3) ◽  
pp. 50-61 ◽  
Author(s):  
Ighodaro Igbe ◽  
Osaze Edosuyi ◽  
Agbonlahor Okhuarobo

Summary Cussonia barteri Seem (Araliaceae) is a deciduous tree growing in savannah of Africa. Ethnomedicinally, it is used in Africa as an analgesic, anti-malarial, anti-inflammatory, anti-anaemic, anti-diarhoea, anti-poison, ani-pyschotic and anti-epileptic agent. This review provides a brief summary on the phytochemical screenings, ethnomedicinal and pharmacological applications of various parts of C. barteri. Leaves, stem bark and seed of C. barteri have been shown to be rich in saponins, flavonoids, phenols, sugars and alkaloids. Some of these constituents have been isolated and elucidated from C. barteri. Several compounds isolated from plant include triterpenes, saponins, polyenyne and quinic esters. Phytochemical constituents are also partly responsible for biological activities of C. barteri. Extracts and components isolated from the plant have demonstrated neuropharmacological, anti-larvicidal, anti-microbial, anti-inflammatory and antioxidant activities. Overall, the insights provided by this review reinforce the potential of C. barteri for drug development and create the need for further scientific probe of constituents of the plant with the aim of developing novel drug candidates.


2015 ◽  
Vol 25 (1) ◽  
pp. 44-52 ◽  
Author(s):  
Seung Geun Yun ◽  
Soojung Jin ◽  
Hyun Young Jeong ◽  
Hee Jung Yun ◽  
Mi young Do ◽  
...  

Author(s):  
Mrinmoy Basak ◽  
Moksood Ahmed Laskar ◽  
Priyanka Goswami

Most of the synthetic drugs used at present as analgesic and anti-inflammatory agents cause many side effects and toxic effects. Many medicines of plant origin with analgesic and anti-inflammatory activity have been used since long time without adverse effects. The purpose of the study was to explore the anti-pyretic and anti-oxidant activity of fruits of Garcinia pedunculata. The fruit of G. pedunculata was collected from Shillong, Meghalaya and extraction is done by using methanol as a solvent. The methanol extract shows the presence of carbohydrate, glycoside, alkaloids, phenol and flavonoids. Acute anti-pyretic activity for the extract was investigated in pyrexia rat. Temperature level was determined after 1hours, 4 hours, 8 hours and 12 hours after giving the extract dose of 100mg/kg and 200mg/kg body weight, and it was found to produce a significant reduce in fever. DPPH radical scavenging activity (In-vitro anti-oxidant activity of G. pedunculata) of methanolic extract shows 38.31 as IC50 (µg/ml) whereas Ascorbic acid as standard in the same concentration shows 34.81 IC50 (µg/ml). The obtained result justified the traditional use of G. pedunculata as anti-pyretic and antioxidant purpose.


2015 ◽  
Vol 10 (3) ◽  
pp. 645 ◽  
Author(s):  
Rafi Ullah ◽  
Jehan Bakht ◽  
Mohammad Shafi

<p>The present study investigates antimicrobial and anti-oxidant potential of different solvent extracted samples from <em>Periploca hydaspidis </em>through disc diffusion assay. The data revealed that all the extracts reduced the growth of the tested microbes using three different concentrations. <em>Pseudomonas aeruginosa </em>and <em>E. coli</em> were sensitive to crude extracts and all fractions measuring varying degree of growth inhibition.  Similarly, the growth of <em>Citrobacter freundii</em> was not inhibited by crude methanolic extracts, n-hexane, ethyl acetate and aqueous extracted samples. Maximum growth inhibition was measured against <em>Klebsiella pneumoniae</em> exposed to aqueous fraction followed by n-hexane fraction. Our results also suggested that among various fungi, <em>Candida albicans</em> was sensitive to crude methanolic extracts, n-hexane and aqueous fractions compared with other fractions. The rest of the fungi under test were resistant to crude and all fractions showing no zone of inhibition. All the extracted samples of the stems and roots showed antioxidant activity, however, crude methanolic extract of stem tissues exhibited better antioxidant activity than the other extracts.</p>


Author(s):  
Visveshwari M. ◽  
Subbaiyan B. ◽  
Thangapandian V.

The present study was focused on the preliminary phytochemical, antibacterial activity, FTIR and GC-MS analysis of aerial parts of C. juncea. Phytochemical analysis of three extracts showed that the presence of alkaloids, tannins and flavonoids. The methanol extract of aerial parts were found to be exhibit highest zone of inhibition against S. aureus (19.3mm), P. florescence (17.6mm) and K. pneumonia (17.0mm). FTIR analysis of the methanol extract given the major peak observed was at wavenumber 3354.08cm-1 that indicates the presence of O-H Alcohol functional group. 29 components were identified through the GCMS analysis of methanol extract. From results to confirm the fact that C. juncea possesses potential of bioactive compounds which are responsible for the biological activities that is useful for natural health.


Author(s):  
S Rajeshwari ◽  
SP Sevarkodiyone

Abutilon indicum is a common Indian shrub, belonging to the family Malvaceae; Also known as Mallow in english, Abutilon indicum is used as a medicinal plant. It has been extensively used as a traditional medicine as a laxative, emollient, analgesic, anti-diabetic, anti-inflammatory and blood tonic agent and also in the treatment of leprosy, urinary disease, jaundice, piles, relieving thirst, cleaning wounds and ulcers, vaginal infections, diarrhea, rheumatism, mumps, pulmonary tuberculosis, bronchitis, allergy, blood dysentery, some nervous and some ear problems. Various studies on the plant extract have been performed to confirm the anti-oxidant, anti-bacterial, analgesic, anti-inflammatory, anti-cancer, hepato-protective, immuno-modulatory and larvicidal activities of the plant. This plant is often used as a medicinal plant and is considered invasive on certain tropical islands. In traditional medicine, A. indicum is used as a aphrodisiac, demulcent, diuretic, laxative, pulmonary and sedative (leaves). The bark is astringent and diuretic; laxative, expectorant and demulcent (seeds); laxative and tonic, anti-inflammatory and anthelmintic (plant); analgesic (fixed oil); diuretic and for leprosy (roots). The plant is very much used in Siddha medicines. In fact, the bark, root, leaves, flowers and seeds are all used for medicinal purposes by Tamils. The leaves are also used to treat for pile complaints. The flowers are traditionally used to increase semen in men. The phytochemical analysis showed the Presence of Alkaloid, Saponins, Amino acid, Flavonoids, Glycosides and steroids. This plant exhibits several potential pharmacological activities. A review on the various studies on the plant has been provided for the purpose of understanding its medicinal properties.


Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 5153
Author(s):  
Naureen Banu ◽  
Najmul Alam ◽  
Mohammad Nazmul Islam ◽  
Sanjida Islam ◽  
Shahenur Alam Sakib ◽  
...  

Pani heloch (Antidesma montanum) is traditionally used to treat innumerable diseases and is a source of wild vegetables for the management of different pathological conditions. The present study explored the qualitative phytochemicals; quantitative phenol and flavonoid contents; in vitro antioxidant, anti-inflammatory, and thrombolytic effects; and in vivo antipyretic and analgesic properties of the methanol extract of A. montanum leaves in different experimental models. The extract exhibited secondary metabolites including alkaloids, flavonoids, flavanols, phytosterols, cholesterols, phenols, terpenoids, glycosides, fixed oils, emodines, coumarins, resins, and tannins. Besides, Pani heloch showed strong antioxidant activity (IC50 = 99.00 µg/mL), while a moderate percentage of clot lysis (31.56%) in human blood and significant anti-inflammatory activity (p < 0.001) was achieved with the standard. Moreover, the analgesic and antipyretic properties appeared to trigger a significant response (p < 0.001) relative to in the control group. Besides, an in silico study of carpusin revealed favorable protein-binding affinities. Furthermore, the absorption, distribution, metabolism, excretion, and toxicity analysis and toxicological properties of all isolated compounds adopted Lipinski’s rule of five for drug-like potential and level of toxicity. Our research unveiled that the methanol extract of A. montanum leaves exhibited secondary metabolites that are a good source for managing inflammation, pyrexia, pain, and cellular toxicity. Computational approaches and further studies are required to identify the possible mechanism which responsible for the biological effects.


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